SILVER MAPLES WWTP
NPDES ID: NC0047091
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 4 effluent violations, 2 single-event violations.
Violations
May 31, 2026
BOD, 5-day, 20 deg. C
4% over limit
Discharged 13.5 mg/L against a permitted limit of 13 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
8% over limit
Discharged 21 mg/L against a permitted limit of 19.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
62% over limit
Discharged 21.08 mg/L against a permitted limit of 13 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
54% over limit
Discharged 30 mg/L against a permitted limit of 19.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
59% over limit
Discharged 31 mg/L against a permitted limit of 19.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
49% over limit
Discharged 19.325 mg/L against a permitted limit of 13 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)